1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fopenmp-version=50 -x c -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -fopenmp-version=50 -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
6 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
9 // expected-no-diagnostics
10 #ifndef HEADER
11 #define HEADER
12 
13 typedef void *omp_depend_t;
14 typedef __UINTPTR_TYPE__ omp_event_handle_t;
15 
16 void foo();
17 
18 // CHECK-LABEL: @main
19 int main() {
20   omp_depend_t d, x;
21   omp_event_handle_t evt;
22   int a, *b;
23   // CHECK: [[D_ADDR:%.+]] = alloca i8*,
24   // CHECK: [[X_ADDR:%.+]] = alloca i8*,
25   // CHECK: [[EVT_ADDR:%.+]] = alloca i64,
26   // CHECK: [[A_ADDR:%.+]] = alloca i32,
27   // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
28   // CHECK: [[ALLOC:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* @{{.+}}, i32 [[GTID]], i32 65, i64 48, i64 0, i32 (i32, i8*)* bitcast (i32 (i32, [[PRIVATES_TY:%.+]]*)* [[TASK_ENTRY:@.+]] to i32 (i32, i8*)*))
29   // CHECK: [[EVT_VAL:%.+]] = call i8* @__kmpc_task_allow_completion_event(%struct.ident_t* @{{.+}}, i32 [[GTID]], i8* [[ALLOC]])
30   // CHECK: [[CAST_EVT_VAL:%.+]] = ptrtoint i8* [[EVT_VAL]] to i64
31   // CHECK: store i64 [[CAST_EVT_VAL]], i64* [[EVT_ADDR]],
32   // CHECK: [[DATA:%.+]] = bitcast i8* [[ALLOC]] to [[PRIVATES_TY]]*
33   // CHECK: [[D:%.+]] = load i8*, i8** [[D_ADDR]],
34   // CHECK: [[D_DEP:%.+]] = bitcast i8* [[D]] to %struct.kmp_depend_info*
35   // CHECK: [[D_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[D_DEP]], i{{.+}} -1
36   // CHECK: [[D_DEP_BASE_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[D_DEP_BASE]], i{{.+}} 0, i{{.+}} 0
37   // CHECK: [[SIZE1:%.+]] = load i64, i64* [[D_DEP_BASE_SIZE]],
38   // CHECK: [[SIZE:%.+]] = add nuw i64 0, [[SIZE1]]
39   // CHECK: [[X:%.+]] = load i8*, i8** [[X_ADDR]],
40   // CHECK: [[X_DEP:%.+]] = bitcast i8* [[X]] to %struct.kmp_depend_info*
41   // CHECK: [[X_DEP_BASE:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[X_DEP]], i{{.+}} -1
42   // CHECK: [[X_DEP_BASE_SIZE:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[X_DEP_BASE]], i{{.+}} 0, i{{.+}} 0
43   // CHECK: [[SIZE2:%.+]] = load i64, i64* [[X_DEP_BASE_SIZE]],
44   // CHECK: [[SIZE3:%.+]] = add nuw i64 [[SIZE]], [[SIZE2]]
45   // CHECK: [[SIZE:%.+]] = add nuw i64 [[SIZE3]], 2
46   // CHECK: [[SIZE32:%.+]] = trunc i64 [[SIZE]] to i32
47   // CHECK: [[SIZE64:%.+]] = zext i32 [[SIZE32]] to i64
48   // CHECK: [[SV:%.+]] = call i8* @llvm.stacksave()
49   // CHECK: store i8* [[SV]], i8** [[SV_ADDR:%.+]],
50   // CHECK: [[VLA:%.+]] = alloca %struct.kmp_depend_info, i64 [[SIZE64]],
51   // CHECK: [[VLA0:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA]], i64 0
52   // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA0]], i{{.+}} 0, i{{.+}} 0
53   // CHECK: [[A_ADDR_CAST:%.+]] = ptrtoint i32* [[A_ADDR]] to i64
54   // CHECK: store i64 [[A_ADDR_CAST]], i64* [[BASE_ADDR]],
55   // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA0]], i{{.+}} 0, i{{.+}} 1
56   // CHECK: store i64 4, i64* [[SIZE_ADDR]],
57   // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA0]], i{{.+}} 0, i{{.+}} 2
58   // CHECK: store i8 1, i8* [[FLAGS_ADDR]],
59   // CHECK: [[A:%.+]] = load i32, i32* [[A_ADDR]],
60   // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i64
61   // CHECK: [[SZ1:%.+]] = mul nuw i64 24, [[A_CAST]]
62   // CHECK: [[A:%.+]] = load i32, i32* [[A_ADDR]],
63   // CHECK: [[A_CAST:%.+]] = sext i32 [[A]] to i64
64   // CHECK: [[SZ:%.+]] = mul nuw i64 [[SZ1]], [[A_CAST]]
65   // CHECK: [[VLA1:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA]], i64 1
66   // CHECK: [[BASE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA1]], i{{.+}} 0, i{{.+}} 0
67   // CHECK: [[B_ADDR_CAST:%.+]] = ptrtoint i32** %{{.+}} to i64
68   // CHECK: store i64 [[B_ADDR_CAST]], i64* [[BASE_ADDR]],
69   // CHECK: [[SIZE_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA1]], i{{.+}} 0, i{{.+}} 1
70   // CHECK: store i64 [[SZ]], i64* [[SIZE_ADDR]],
71   // CHECK: [[FLAGS_ADDR:%.+]] = getelementptr inbounds %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA1]], i{{.+}} 0, i{{.+}} 2
72   // CHECK: store i8 1, i8* [[FLAGS_ADDR]],
73   // CHECK: [[VLA_D:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA]], i64 2
74   // CHECK: [[D_SIZE:%.+]] = mul nuw i64 24, [[SIZE1]]
75   // CHECK: [[DEST:%.+]] = bitcast %struct.kmp_depend_info* [[VLA_D]] to i8*
76   // CHECK: [[SRC:%.+]] = bitcast %struct.kmp_depend_info* [[D_DEP]] to i8*
77   // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align {{.+}} [[DEST]], i8* align {{.+}} [[SRC]], i64 [[D_SIZE]], i1 false)
78   // CHECK: [[VLA_X:%.+]] = getelementptr %struct.kmp_depend_info, %struct.kmp_depend_info* [[VLA_D]], i64 [[SIZE1]]
79   // CHECK: [[X_SIZE:%.+]] = mul nuw i64 24, [[SIZE2]]
80   // CHECK: [[DEST:%.+]] = bitcast %struct.kmp_depend_info* [[VLA_X]] to i8*
81   // CHECK: [[SRC:%.+]] = bitcast %struct.kmp_depend_info* [[X_DEP]] to i8*
82   // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 [[DEST]], i8* align 8 [[SRC]], i64 [[X_SIZE]], i1 false)
83   // CHECK: [[BC:%.+]] = bitcast %struct.kmp_depend_info* [[VLA]] to i8*
84   // CHECK: call i32 @__kmpc_omp_task_with_deps(%struct.ident_t* @{{.+}}, i32 [[GTID]], i8* [[ALLOC]], i32 [[SIZE32]], i8* [[BC]], i32 0, i8* null)
85   // CHECK: [[SV:%.+]] = load i8*, i8** [[SV_ADDR]],
86   // CHECK: call void @llvm.stackrestore(i8* [[SV]])
87 #pragma omp task depend(in: a, ([3][a][a])&b) depend(depobj: d, x) detach(evt)
88   {
89 #pragma omp taskgroup
90     {
91 #pragma omp task
92       foo();
93     }
94   }
95   // CHECK: ret i32 0
96   return 0;
97 }
98 // CHECK: call void @__kmpc_taskgroup(
99 // CHECK: call i8* @__kmpc_omp_task_alloc(
100 // CHECK: call i32 @__kmpc_omp_task(
101 // CHECK: call void @__kmpc_end_taskgroup(
102 
103 // CHECK-LINE: @bar
104 void bar() {
105   // CHECK: call void @__kmpc_for_static_init_4(
106 #pragma omp for
107 for (int i = 0; i < 10; ++i)
108   // CHECK: [[BUF:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i32 1, i64 48,
109   // CHECK: [[BC_BUF:%.+]] = bitcast i8* [[BUF]] to [[TT_WITH_PRIVS:%.+]]*
110   // CHECK: [[PRIVS:%.+]] = getelementptr inbounds [[TT_WITH_PRIVS]], [[TT_WITH_PRIVS]]* [[BC_BUF]], i32 0, i32 1
111   // CHECK: [[I_PRIV:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}} [[PRIVS]], i32 0, i32 0
112   // CHECK: store i32 %{{.+}}, i32* [[I_PRIV]],
113   // CHECK: = call i32 @__kmpc_omp_task(%struct.ident_t* @{{.+}}, i32 %{{.+}}, i8* [[BUF]])
114 #pragma omp task
115 ++i;
116 }
117 #endif
118